1. Selelekela
The Donner SE-1 Digital Piano is an 88-key instrument designed to simulate the feel and sound of an acoustic grand piano. It features graded hammer action weighted keys, a variety of tones and rhythms, and connectivity options including Bluetooth and MIDI. This manual provides instructions for the proper setup, operation, and maintenance of your digital piano.

Figure 1.1: Donner SE-1 Digital Piano with 88 full-size weighted keys, demonstrating the realistic feel.
2. Boitsebiso ba Tšireletseho
Please read and understand all safety instructions before operating the instrument. Retain this manual for future reference.
- Phepelo ea motlakase: Sebelisa feela adaptara ea motlakase e boletsoeng. Etsa bonnete ba hore molumotage lumellana le litlhoko tsa sebaka sa heno.
- Metsi le Mongobo: Do not expose the instrument to water or excessive moisture. Avoid placing liquids on or near the piano.
- Moea oa moea: Ensure adequate ventilation around the instrument. Do not block ventilation openings.
- Sebaka: Place the instrument on a stable, level surface. Avoid extreme temperatures, direct sunlight, or heat sources.
- Ho hloekisa: Disconnect power before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Litšebeletso: U se ke ua leka ho sebeletsa sesebelisoa ka bouena. Fetisetsa litšebeletso tsohle ho basebetsi ba tšoanelehang.
3. Likahare tsa Sephutheloana
Netefatsa hore lintho tsohle li teng ka har'a sephutheloana:
- Donner SE-1 Digital Piano (88-key unit)
- Wooden Stand (assembly required)
- Three-Pedal Unit
- Adapter ea Matla
- Li-headphone
- Phomolo ea 'Mino
- Bukana ea Mosebelisi
4. Seta
Follow these steps to assemble your Donner SE-1 Digital Piano and stand.
4.1 Stand Assembly
The wooden stand requires assembly. Ensure you have all necessary screws and tools before beginning. Refer to the installation video for a visual guide.
Video 4.1: SE-1 Digital Piano Installation Guide. This video demonstrates the assembly process for the piano stand and attachment of the piano unit.
- Unpack all stand components and hardware.
- Attach the side panels to the crossbars using the provided screws.
- Secure the pedal unit to the designated area on the stand's base using the appropriate screws.
- Ensure all connections are tight and the stand is stable.
4.2 Attaching the Piano Unit
Once the stand is assembled, carefully place the SE-1 digital piano unit onto the stand. Align the mounting points on the piano with the stand. Secure the piano to the stand using the thumb screws or other fasteners provided.

Figure 4.1: The Donner SE-1 Digital Piano fully assembled on its dedicated stand, ready for use.
4.3 Lithako tse hokelang
- Yuniti ea pedal: Connect the cable from the three-pedal unit to the 'PEDAL' input on the piano's rear panel.
- Adapter ea Matla: Connect the power adapter to the 'DC 12V' input and then to a power outlet.
- Li-headphone: Plug the headphones into the 3.5mm or 6.35mm headphone jack.

Figure 4.2: Rear panel connections of the Donner SE-1 Digital Piano, including USB, MIDI IN/OUT, Audio IN/OUT, Pedal, and DC 12V power input.
5. Ts'ebetso ea Motheo
5.1 Ho Bulela/Ho tima
Tobetsa ea MATLA button located on the control panel to turn the piano on or off. The LCD screen will illuminate upon power-on.
5.2 Phetoho ea Molumo
Rotate the BOLUMO knob clockwise to increase volume and counter-clockwise to decrease it.
5.3 Kgetho ya medumo
The SE-1 includes 200 tones. To select a tone:
- Tobetsa ea TS'EBETSO konopo.
- Sebelisa le +/- buttons to scroll through the available tones. The selected tone number will be displayed on the LCD screen.
- The dual-tone mode allows combining two voices. Refer to the full manual for detailed instructions on activating and adjusting dual-tone settings.

Figure 5.1: Control panel of the Donner SE-1 Digital Piano, featuring the LCD screen, volume knob, and various function buttons for tone, rhythm, and metronome.
5.4 Rhythm Selection
The piano offers 100 rhythms. To select a rhythm:
- Tobetsa ea MOTHO MOTHO konopo.
- Sebelisa le +/- buttons to scroll through the available rhythms.
- Tobetsa QALA/EMA to begin or end the rhythm playback.
5.5 Metronome
To activate the metronome, press the METRONOME button. Press it again to turn it off. Adjust the tempo using the TEMPO likonopo.
5.6 Graded Hammer Action Keys
The 88 full-size weighted keys simulate the feel of an acoustic piano, with heavier resistance in the lower register and lighter resistance in the higher register. This design allows for expressive playing and dynamic control.

Setšoantšo sa 5.2: Haufi view of hands playing the graded hammer action keys, highlighting the realistic piano feel.
5.7 Three-Pedal Unit
The included three-pedal unit provides standard piano pedal functions:
- Right Pedal (Sustain): Sustains notes.
- Middle Pedal (Sostenuto): Sustains only notes held down at the moment the pedal is pressed.
- Left Pedal (Soft): Softens the sound.
6. Likarolo tse Tsoetseng Pele
6.1 Khokahano ea Bluetooth
The SE-1 supports wireless Bluetooth connectivity for audio streaming and MIDI functions. This allows connection to compatible apps for learning or recording.
- Activate Bluetooth on your external device (smartphone, tablet).
- Select "Donner SE-1" from the list of available devices to pair.
- Once connected, you can stream audio to the piano's speakers or use MIDI over Bluetooth with compatible applications.
6.2 MIDI IN/OUT
The piano features MIDI IN/OUT ports for connecting to other MIDI devices or a computer via USB. This enables recording, sequencing, and using the piano as a MIDI controller.
- MIDI IN: Receives MIDI data from an external device.
- MIDI OUT: Sends MIDI data to an external device.
- USB MIDI: Connect the piano to a computer using a USB cable for MIDI communication. Drivers may be required depending on your operating system.
6.3 Mosebetsi oa ho Rekota
The SE-1 includes a recording function to capture your performances. Refer to the detailed instructions in the full user manual for steps on how to record, playback, and manage your recordings.
7. Tlhokomelo
7.1 Ho hloekisa
To maintain the appearance and functionality of your digital piano:
- Hlakola bokaholimo ka lesela le bonolo, le omeletseng.
- Bakeng sa litšila tse manganga, hanyenyane dampen the cloth with water and mild soap, then wipe dry immediately.
- Se ke oa sebelisa li-abrasive cleaners, boka, kapa li-solvents kaha li ka senya qetello.
- Clean the keys with a soft cloth. For white keys, use a slightly damp cloth. For black keys, use a dry cloth.
7.2 Polokelo
When not in use for extended periods, store the piano in a cool, dry place away from direct sunlight and extreme temperature fluctuations. Consider using a dust cover to protect the keys and control panel.
8. Ho rarolla mathata
If you encounter issues with your Donner SE-1 Digital Piano, consult the following table for common problems and solutions.
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Ha ho molumo | Molumo o tlase haholo; di-headphone di hokahane; bothata ba motlakase. | Increase volume; disconnect headphones; check power connection. |
| Linotlolo ha li arabe | Instrument not powered on; specific mode activated. | Ensure power is on; check for demo or silent modes. |
| Khokahano ea Bluetooth e hloleha | Device out of range; Bluetooth not enabled; interference. | Move device closer; enable Bluetooth; restart both devices. |
| Piano shuts off automatically | Auto-power off feature activated due to inactivity. | This is a power-saving feature. To prevent, interact with the piano or disable the feature if available in settings (refer to full manual). |
Haeba bothata bo ntse bo tsoela pele ka mor'a ho leka litharollo tsena, ka kopo ikopanye le ts'ehetso ea bareki.
9. Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Brand | Mofani |
| Lebitso la Mohlala | SE-1 |
| Nomoro ea Linotlolo | 88 |
| Mofuta oa Senotlolo | Graded Hammer Action Weighted Keys |
| Melumo | 200 |
| Polyphony | 128 |
| Morethetho | 100 |
| Lipina tsa Demo | 60 |
| Khokahano | Bluetooth, MIDI IN/OUT, USB, 6.35mm Jack, 3.5mm Jack |
| Mohloli oa Matla | Electric (DC 12V) |
| Libui | Dual 15W Stereo Speakers |
| Pontšo | LCD skrine ea 1.3-inch |
| Litekanyo tsa Ntho (D x W x H) | 12.9"D x 51.9"W x 35"H |
| Weight (Piano body only) | Approximately 10.5kg / 23lbs |
10. Tiisetso le Tšehetso
Donner products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Donner website. For technical support, troubleshooting assistance, or service inquiries, please contact Donner customer service through their official channels.
You can often find support resources, FAQs, and contact information on the manufacturer's website. Please have your product model number (SE-1) and purchase details ready when contacting support.